PRACE DOKTORSKIE - SZWECJA 605,848 AHRENSTEDT ÓRJAN Immunologie characterization of Crohn s disease by segmental intestinal perfusion : [thesis] / by Orjan Ahrenstedt ; Uppsala University, Faculty of Medicine. - Uppsala : Academiae Ubsaliensis, 1991. - 43 s. ; 25 cm + wkł. [1] k. (Acta Universitatis Upsaliensis : Comprehensive Summaries of Uppsala Dissertations from the Faculty of Medicine, ISSN 0282-7476 ; 292) ISBN 91-554-2707-3